When every part of an intonation phrase is brought into focus, we have narrow focus. lfwe focus only on one particular part, we have broad focus (0)
出自:伊犁师范-英语语音

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块